EMC EMC Specialist E20-390 Questions & Answers

• Question 311:

  Which statement is true about expanding a striped metaLUN?

  A. There is no performance impact on the base LUN while restriping.

  B. Expanded capacity is available while the LUN restripes.

  C. Restriping requires read and write of the entire LUN.

  D. Restripe time is dependent on the element size multiplier.

  Correct Answer: C

  Explanation:

  

• Question 312:

  You are implementing a CIFS solution and will be using Virtual Data Movers. Which CIFS dynamic configuration information the Virtual Data Mover?

  A. DFS root ID information

  B. Home Directory information

  C. Virus checker configuration

  D. CIFS startup configuration

  Correct Answer: B

  Explanation:

  

• Question 313:

  What is the maximum number of supported ESX hosts that can share a LUN?

  A. 8

  B. 16

  C. 32

  D. 64

  Correct Answer: C

  Explanation:

  

• Question 314:

  In which directory are VNX audit logs located?

  A. /celerra/audit

  B. /var/log

  C. /nas/var/log

  D. /nas/log

  Correct Answer: A

  Explanation:

  

• Question 315:

  What is the minimum acceptable number of drives in a RAID 6 pool on a VNX array?

  A. 3

  B. 4

  C. 8

  D. 16

  Correct Answer: B

  Explanation:

  

• Question 316:

  Which CLI command is used to disable Access Logix?

  A. naviseccli -h accesslogix -off

  B. naviseccli -h sc_off

  C. naviseccli-h storagegroup -disable

  D. naviseccli -h accesslogix disable

  Correct Answer: B

• Question 317:

  By default, which TCP port does Unisphere Host Agent management software utilize on Linux?

  A. 80

  B. 443

  C. 6389

  D. 8963

  Correct Answer: C

  Explanation:

  If your server is behind a firewall, open TCP/IP port 6389. This port is used by the host agent. If this port is

  not opened, the host agent will not function properly.

• Question 318:

  An administrator has been tasked with mapping all users from corp to their own directory in /Userdata. Which is the correct format for the homedirfile configuration?

  A. corp;/userdata:*

  B. *:corp;/userdata

  C. corp:*:/userdata

  D. *./userdata:corp

  Correct Answer: C

  Explanation:

  

• Question 319:

  How would an administrator enable the Audit Policy for a CIFS server?

  A. By using the Computer Management snap-in

  B. Through the MMC snap-in for VNX

  C. By enabling auditing in auditd.conf

  D. Through Unisphere > Settings > Data Mover Parameters

  Correct Answer: B

  Explanation:

  

• Question 320:

  What will happen if a user removes an interface from a CIFS server?

  A. All the shares and users connected to the server via the interface will be disconnected.

  B. The interface will be removed ONLY if the CFS server has more than one interface. An error will be displayed if the CFS server has only one interface.

  C. Users cannot remove interface that is being used by a CIFS server. Upshpere will display an error message.

  D. the OPS server using the deleted interface will use the interface being used by the default CFS server.

  Correct Answer: A

  Explanation:

  It is possible to remove an interface from a running CIFS Server, by un-marking the check box

  correspondent to the network interface in use. the A warning appears on the screen informing the

  administrator about the consequences of the change. The warning displays the message:

  Unchecking the interface disconnects all the shares and users connected to the server via this interface.

  Click ok to remove this interface from the list. (The server will no longer be accessible on the interface).